示例#1
0
        /// <summary>
        /// Encrypt a string.
        /// </summary>
        /// <param name="plainText">String to be encrypted</param>
        /// <param name="password">Password</param>
        public static string Encrypt(string plainText, string password)
        {
            if (plainText == null)
            {
                return(null);
            }

            if (password == null)
            {
                password = String.Empty;
            }

            // Get the bytes of the string
            var bytesToBeEncrypted = Encoding.UTF8.GetBytes(plainText);
            var passwordBytes      = Encoding.UTF8.GetBytes(password);

            // Hash the password with SHA256
            passwordBytes = SHA256.Create().ComputeHash(passwordBytes);

            var bytesEncrypted = Encriptar.Encrypt(bytesToBeEncrypted, passwordBytes);

            return(Convert.ToBase64String(bytesEncrypted));
        }